Tire sidewall



FIG. 1 is a side elevation view of a tire sidewall; and,

FIG. 2 is a partial cross-sectional view of the tire sidewall.

The evenly-spaced broken lines shown in the drawings showing the tire tread, shoulder, inner bead, and innerliner illustrate environment that forms no part of the claimed design, while the remaining evenly-spaced broken lines in the drawings illustrate portions of the tire sidewall that form no part of the claimed design. 

CLAIM The ornamental design for a tire sidewall, as shown and described. 